<template>
<div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page,index) of pages" :key="index">
          <div class="icon" v-for="item of page" :key="item.id">
            <div class="icon-img">
              <img class="icon-img-content" :src="item.imgUrl" alt="">
            </div>
            <p  class="icon-desc">{{ item.desc }}</p>
          </div>
</swiper-slide>
        </swiper>
</div>
</template>

<script>
export default {
  name: 'HomIcons',
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  props: {
    icon: Array
  },
  computed: {
    pages () {
      const pages = []
      this.icon.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }

}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
    .icons>>>.swiper-container
       height :0
       padding-bottom :50%
    .icons
      margin-top :.1rem
      .icon
            position :relative
            overflow :hidden
            float :left
            height :0
            width :25%
            padding-bottom :25%
        .icon-img
              position: absolute
              top:0
              left :0
              right :0
              bottom: .44rem
              box-sizing: border-box
              padding: .1rem
            .icon-img-content
                    height :100%
                    display: block
                    margin: 0 auto
                    height :100%
        .icon-desc
              position: absolute
              left:0
              right :0
              bottom: 0
              height :.44rem
              line-height :.44rem
              text-align: center
              color: $darkTextColor
              ellipsis()
</style>
